/*
 * Copyright 2010 Yuri Kanivets
 * 
 * Licensed under the Apache License, Version 2.0 (the "License"); you may not
 * use this file except in compliance with the License. You may obtain a copy of
 * the License at
 * 
 * http://www.apache.org/licenses/LICENSE-2.0
 * 
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
 * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
 * License for the specific language governing permissions and limitations under
 * the License.
 */

package com.hh.timeselector.timeutil.datedialog;

public interface WheelAdapter {
    /**
     * Gets items count
     * 
     * @return the count of wheel items
     */
    public int getItemsCount();

    /**
     * Gets a wheel item by index.
     * 
     * @param index the item index
     * @return the wheel item text or null
     */
    public String getItem(int index);

    /**
     * Gets maximum item length. It is used to determine the wheel width. If -1
     * is returned there will be used the default wheel width.
     * 
     * @return the maximum item length or -1
     */
    public int getMaximumLength();

}
